diff options
Diffstat (limited to 'pkg/tcpip/link/sharedmem/sharedmem.go')
| -rw-r--r-- | pkg/tcpip/link/sharedmem/sharedmem.go | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/pkg/tcpip/link/sharedmem/sharedmem.go b/pkg/tcpip/link/sharedmem/sharedmem.go index 5157f71e8..ce6e86767 100644 --- a/pkg/tcpip/link/sharedmem/sharedmem.go +++ b/pkg/tcpip/link/sharedmem/sharedmem.go @@ -187,11 +187,16 @@ func (e *endpoint) LinkAddress() tcpip.LinkAddress { func (e *endpoint) WritePacket(r *stack.Route, hdr buffer.Prependable, payload buffer.VectorisedView, protocol tcpip.NetworkProtocolNumber) *tcpip.Error { // Add the ethernet header here. eth := header.Ethernet(hdr.Prepend(header.EthernetMinimumSize)) - eth.Encode(&header.EthernetFields{ + ethHdr := &header.EthernetFields{ DstAddr: r.RemoteLinkAddress, - SrcAddr: e.addr, Type: protocol, - }) + } + if r.LocalLinkAddress != "" { + ethHdr.SrcAddr = r.LocalLinkAddress + } else { + ethHdr.SrcAddr = e.addr + } + eth.Encode(ethHdr) v := payload.ToView() // Transmit the packet. @@ -248,7 +253,7 @@ func (e *endpoint) dispatchLoop(d stack.NetworkDispatcher) { // Send packet up the stack. eth := header.Ethernet(b) - d.DeliverNetworkPacket(e, eth.SourceAddress(), eth.Type(), buffer.View(b[header.EthernetMinimumSize:]).ToVectorisedView()) + d.DeliverNetworkPacket(e, eth.SourceAddress(), eth.DestinationAddress(), eth.Type(), buffer.View(b[header.EthernetMinimumSize:]).ToVectorisedView()) } // Clean state. |